Habitat Suitability Report
Inputs
- Species: White shark (Carcharodon carcharias)
- Thinning: Thinned satellite data (PSAT and SPOT)
- Ratio: 1:2 observation:pseudo-absence ratio
- Spatial extent: Cropped to 750 m isobath
- Covariates used: shark specific v3 (sst, depth, month, and seals)
- Metrics: evaluated using true skill staistic (tss) and area under the receiver operator curve (roc_auc)
- Observations: All observations
Nowcast and Forecast Maps
Random Forest Nowcast and Forecast
Boosted Trees Nowcast and Forecast
Maxnet Trees Nowcast and Forecast
GAM Nowcast and Forecast
GLM Nowcast and Forecast
Metrics
| model_type | roc_auc | tss_max | percent_deviance_explained |
|---|---|---|---|
| rf | 0.9349591 | 0.7285387 | 0.4139286 |
| bt | 0.8889100 | 0.6339984 | 0.2940837 |
| maxnet | 0.8007876 | 0.4944609 | NA |
| gam | 0.8248959 | 0.5171158 | 0.2501502 |
| glm | 0.7750991 | 0.4924244 | 0.1740665 |
Variable Importance
Partial Dependence
